evmutils

package
v2.3.3 Latest Latest
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 Go to latest Published: Oct 19, 2023 License: Apache-2.0 Imports: 15 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ZXAddressLength    = 22
	ZXAddrPrefixLength = 2
	ZXAddrSuffixLength = 20
	ZXAddrPrefix       = "ZX"
)
View Source 
const (
	AddressLength = 20
)

Variables

View Source 
var (
	BlankHash = make([]byte, hashLength)
	ZeroHash  = Keccak256(nil)
)

Functions

func EVMIntToHashBytes 

func EVMIntToHashBytes(i *Int) [hashLength]byte

EVMIntToHashBytes returns the absolute value of x as a big-endian fixed length byte slice.

func FromHex 

func FromHex(s string) ([]byte, error)

func GetDataFrom 

func GetDataFrom(src []byte, offset uint64, size uint64) []byte

func Has0xPrefix 

func Has0xPrefix(str string) bool

func Keccak256 

func Keccak256(data []byte) []byte

func LeftPadBytes 

func LeftPadBytes(slice []byte, l int) []byte

LeftPadBytes zero-pads slice to the left up to length l.

func LeftPaddingSlice 

func LeftPaddingSlice(src []byte, toSize int) []byte

func MarshalPublicKey 

func MarshalPublicKey(pk crypto.PublicKey) (pkBytes []byte, err error)

MarshalPublicKey serialize pk to bytes

func MinI 

func MinI(i, j int64) int64

func RightPaddingSlice 

func RightPaddingSlice(src []byte, toSize int) []byte

func ZXAddress 

func ZXAddress(data []byte) (string, error)

func ZXAddressFromCertificatePEM 

func ZXAddressFromCertificatePEM(certPEM []byte) (string, error)

ZXAddressFromCertificatePEM computes the address in Zhi Xin Lian format from a certificate PEM

func ZXAddressFromCertificatePath 

func ZXAddressFromCertificatePath(certPath string) (string, error)

ZXAddressFromCertificatePath computes the address in Zhi Xin Lian format from a certificate file path

func ZXAddressFromPublicKey 

func ZXAddressFromPublicKey(pk crypto.PublicKey) (string, error)

ZXAddressFromPublicKey computes the address of the given public key object in Zhi Xin Lian format

func ZXAddressFromPublicKeyDER 

func ZXAddressFromPublicKeyDER(pkDER []byte) (string, error)

ZXAddressFromPublicKeyDER computes the address in Zhi Xin Lian format from a public key DER

func ZXAddressFromPublicKeyPEM 

func ZXAddressFromPublicKeyPEM(pkPEM []byte) (string, error)

ZXAddressFromPublicKeyPEM computes the address in Zhi Xin Lian format from a public key PEM

Types

type Address 

type Address [AddressLength]byte

func BigToAddress 

func BigToAddress(b *Int) Address

BigToAddress math.bigInt to evm address

func BytesToAddress 

func BytesToAddress(b []byte) Address

BytesToAddress any byte set to an evm address

func HexToAddress 

func HexToAddress(s string) (Address, error)

HexToAddress direct convert hex to an evm address,直接将十六进制字符串转换为Address类型

func MakeHexToAddress 

func MakeHexToAddress(s string) (Address, error)

MakeHexToAddress 基于十六进制数据，经过Hash计算获得一个EVM地址 @param s @return Address @return error

func StringToAddress 

func StringToAddress(s string) (Address, error)

StringToAddress any string make an evm address

func (*Address) SetBytes 

func (a *Address) SetBytes(b []byte)

func (*Address) String 

func (a *Address) String() string

type Int 

type Int struct {
	*big.Int
}

func BytesDataToEVMIntHash 

func BytesDataToEVMIntHash(data []byte) *Int

BytesDataToEVMIntHash fixed length bytes

func EthHashBytesToEVMInt 

func EthHashBytesToEVMInt(hash [hashLength]byte) (*Int, error)

EthHashBytesToEVMInt EVMIntToHashBytes reverse

func FromBigInt 

func FromBigInt(i *big.Int) *Int

func FromDecimalString 

func FromDecimalString(s string) *Int

FromString from fmt data Int.String()

func FromHexString 

func FromHexString(s string) *Int

FromString from fmt data hex.encodeToString([]byte(Int.AsStringKey))

func FromString 

func FromString(ss string) *Int

FromString from fmt data Int.AsStringKey

func HashBytesToEVMInt 

func HashBytesToEVMInt(hash []byte) (*Int, error)

HashBytesToEVMInt byte to bigInt

func MakeAddress 

func MakeAddress(data []byte) *Int

MakeAddress any byte make an evm.Int

func MakeAddressFromHex 

func MakeAddressFromHex(str string) (*Int, error)

MakeAddressFromHex any hex str make an evm.Int

func MakeAddressFromString 

func MakeAddressFromString(str string) (*Int, error)

MakeAddressFromString any str make an evm.Int

func MinInt 

func MinInt(i, j *Int) *Int

func New 

func New(i int64) *Int

func (*Int) Add 

func (i *Int) Add(y *Int) *Int

func (*Int) AddMod 

func (i *Int) AddMod(y *Int, m *Int) *Int

func (*Int) And 

func (i *Int) And(y *Int) *Int

func (*Int) AsStringKey 

func (i *Int) AsStringKey() string

func (*Int) ByteAt 

func (i *Int) ByteAt(n int) byte

func (Int) Clone 

func (i Int) Clone() *Int

func (*Int) Div 

func (i *Int) Div(y *Int) *Int

func (*Int) EQ 

func (i *Int) EQ(y *Int) bool

func (*Int) Exp 

func (i *Int) Exp(e *Int) *Int

func (*Int) GT 

func (i *Int) GT(y *Int) bool

func (*Int) GetSigned 

func (i *Int) GetSigned() *Int

func (*Int) IsZero 

func (i *Int) IsZero() bool

func (*Int) LT 

func (i *Int) LT(y *Int) bool

func (*Int) Mod 

func (i *Int) Mod(m *Int) *Int

func (*Int) Mul 

func (i *Int) Mul(y *Int) *Int

func (*Int) MulMod 

func (i *Int) MulMod(y *Int, m *Int) *Int

func (*Int) Not 

func (i *Int) Not(y *Int) *Int

func (*Int) Or 

func (i *Int) Or(y *Int) *Int

func (*Int) SAR 

func (i *Int) SAR(n uint64) *Int

func (*Int) SDiv 

func (i *Int) SDiv(y *Int) *Int

func (*Int) SGT 

func (i *Int) SGT(y *Int) bool

func (*Int) SHL 

func (i *Int) SHL(n uint64) *Int

func (*Int) SHR 

func (i *Int) SHR(n uint64) *Int

func (*Int) SLT 

func (i *Int) SLT(y *Int) bool

func (*Int) SMod 

func (i *Int) SMod(m *Int) *Int

func (*Int) SignExtend 

func (i *Int) SignExtend(baseBytes *Int) *Int

func (*Int) Sub 

func (i *Int) Sub(y *Int) *Int

func (*Int) XOr 

func (i *Int) XOr(y *Int) *Int

Source Files

View all Source files

Directories

Path Synopsis
abi
burrow/abi

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